Is used to indicate the condition of the boiler by eight parameters, issuing an alarm sound and turn off the fuel supply in the event of an accident on any parameter. The unit is designed to operate with hot water and proprietorially boilers of all types. Denote the controlled variables are applied depending on the type of boiler. The unit checks its own health in the AutoTest mode Indication turn off the boiler.
1.3 Indication of disabling the protection.
1.4 the Self test with the indication of operability of the unit.
1.5 boiler in the event of an accident on one of eight monitored parameters.
1.6 alarm Management.
1.7 Remembering the root cause of the tripping.
1.8 Block allows you to set the off time of the boiler in the range from 2 to 60 by five parameters.
2 Main technical data
2.1 accept the following input:
- closed or open position of the contacts of the controlling devices.
Resistance of closed contact with resistance lines - no more than 100 Ohms, the resistance of the open contacts - not less than 1 MW;
the voltage applied to the contacts of the controlling devices (24 2) In DC.
2.2 block generates the output signal in the form of a state change of the relay contacts. The relay contacts provide a switching DC or AC frequency (50 1) Hz, the effective value of voltage not exceeding 250 V and the current value of a current of not more than 5 A.
2.3 power supply is made from the AC voltage (220 +22/-22) and frequency (50 +/-1) Hz.
2.4 power consumption at nominal supply voltage must be In•A, 5
2.5 unit dimensions, mm, 115 x 240 x 205. Mounting dimensions, mm, not more than, 100 x 220 x 195
2.6 unit Weight, kg, not more, 2,5